AssetAI Reliability Event Codes

These ISO-compliant, asset-class-based work order identifiers—comprising Symptom, Problem, Failure, Action, and Cause codes—provide the structured database foundation required to track failure frequencies, calculate MTBF, execute predictive maintenance models, and PM intervals.

AssetAI embeds these failure dictionaries directly into your equipment profiles.

Reliability Event Codes

What Are Reliability Event Codes?

Aligned with ISO standards, Reliability Event Codes (RECs) provide a structured framework for documenting the entire maintenance lifecycle—from initial operator observations to root cause analysis.
AssetAI embeds this comprehensive, asset-class-based library directly into your equipment profiles.

By automatically mapping these specific code structures to their corresponding equipment classes during data enrichment, the platform streamlines diagnostics, improves trend analysis, and ensures data consistency across the enterprise.

The AssetAI REC Dictionary includes:

  • Symptom Codes

    Capture observable issues reported by operators or work requestors (e.g., noise, vibration, leakage).

  • Problem Codes

    Pinpoint specific equipment issues diagnosed by technicians (e.g., component wear, electrical fault).

  • Failure Codes

    Define the reason equipment fails to perform its function (e.g., bearing seizure, motor failure).

  • Action Codes

    Detail corrective steps taken to resolve issues (e.g., replace component, adjust settings).

  • Cause Codes

    Identify root causes of failures (e.g., inadequate lubrication, contamination).

Eliminating the Development Bottleneck

Manually designing, validating, and configuring a comprehensive failure code for every individual asset class—such as pumps, motors, compressors, and fans—is a massive administrative hurdle. This development cycle typically requires weeks or months of engineering effort, stalling system deployments, and delaying critical benefits such as reduced downtime and proactive maintenance.

AssetAI completely eliminates this development constraint. Because our ISO-compliant reliability dictionaries are embedded directly into the enrichment engine, no manual database configuration or spreadsheet building is required. The platform programmatically attaches the correct code structures to your equipment records during data processing, accelerating system implementation and delivering immediate day-one value.

Real-World Impact

In a typical maintenance environment, a work order closed out with a vague note like “chiller running hot, cleaned out scale buildup from the hard water” completely fragments your data. Important metrics get lost in a free-text narrative that analytics tools cannot read.

AssetAI automatically parses this unstructured history during data enrichment, mapping the complete corrective workflow into precise data signatures under the CHILLER profile:

Symptom: Discharge temperature high 
Problem: Tube scale fouling 
Failure: Cooling capacity loss 
Action: Clean evaporator tubes 
Cause: Utility water quality 

By codifying the entire workflow rather than just capturing a random failure label, AssetAI builds the comprehensive database foundation needed to calculate precise MTBF, track asset health trends, and optimize your preventive maintenance intervals.

Who Benefits?

Request a Sample AssetAI Enriched Profile

Discover the power of automated data enrichment without commitment. Request a free data sample to see exactly how AssetAI transforms messy, raw legacy strings into structured, enterprise-ready equipment profiles.

Your sample will showcase a fully codified, ISO-aligned workflow—mapping targeted Symptom, Problem, Failure, Action, and Cause codes for a selected, representative asset class. See firsthand how AssetAI eliminates the manual database setup bottleneck and builds the precise historical foundation required to fuel your predictive maintenance models.

Fill out the form on this page to receive your sample profile and see the AssetAI data structure in action.